The world of Serge Diaghilev : Charles Spencer ; Christine Bernard ; contribution Philip Dyer and Mertin Battersby. - Chicago : Henry Regnery Company Chicago, 1974. - 172 p. : ill. ; text ; 24 cm. - 75+75.054+792.8(470+4) NLA . Bibl. p. 166-167. Chronology : p. 164-165,Indеx : p. 169-173. ISBN: 0809283050 Universal Decimal Class. No.: 75+75.054+792.8(470+4) NLA